Clothes rack



FIG. 1 is a front-right perspective view of a clothes rack;

FIG. 2 is a left side view;

FIG. 3 is a front view;

FIG. 4 is a right side view;

FIG. 5 is a rear view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken lines depict portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a clothes rack, as shown and described. 